Diverter Valve 11657566324

Image is an example only, BRAND MAY VARY

Turbo Diverter Valve

A Turbo Diverter valve, also known as a blow-off valve, is a crucial component in a car's turbocharging system. Its primary purpose is to release excess pressure from the intake system when the throttle is closed, preventing any damage to the turbocharger and ensuring peak performance. When the throttle plate closes, the boost pressure that has built up in the intake system needs a path to escape. The diverter valve detects this sudden change in pressure and quickly diverts the excess air back into the atmosphere or recirculates it into the intake system.

Functioning of Turbo Diverter Valve

The turbo diverter valve operates on a simple principle. When the throttle is closed, the valve uses either a diaphragm or a piston to sense the pressure difference between the boost side and the vacuum side of the intake manifold. As the pressure ratio exceeds a certain threshold, the valve opens, allowing the pressurized air to vent. This action creates a characteristic blow-off sound associated with turbocharged cars. Additionally, some modern diverter valves have adjustable features, allowing drivers to fine-tune the amount of diverted air and customize the sound they desire. Overall, a functioning turbo diverter valve plays a crucial role in maintaining the reliability and performance of a car's turbocharging system.